Incorporated in 2001, NGI was founded on the principle of common sense solutions based on sound science.
Since that time NGI has a proven track record of providing a variety of high-quality hydrogeologic and environmental services including:
- public water supply development and permitting
- hydrogeologic evaluations for groundwater discharge permitting
- geologic mapping and GIS services
- groundwater flow and solute transport modeling
- spring water development
- water treatment system design and permitting
- regulatory compliance
- Expert witness services
Jay Billings, P.G. - Principal
Mr. Billings is a hydrogeologist with more than three decades of experience working in the field of water resources development and protection in New England, New York, Pennsylvania, South Carolina and Montana. His project experience includes working with municipal water suppliers, private water companies and engineering firms to identify, develop and protect groundwater supplies. Specialties include numerical flow and solute transport modeling, aquifer safe yield estimation and coordination of complex field investigations of groundwater resources
Joel Frisch, P.G. - Principal
Mr. Frisch is a hydrogeologist with over nearly three decades of experience working in the field of water resources development and environmental protection in New England. His project experience includes working with public water providers, private developers and regulatory agencies. Specialties include water supply development, groundwater mounding and solute transport modeling, hydrogeologic evaluations for groundwater discharge permitting, geologic mapping and GIS, water treatment system design and a variety of subsurface investigation techniques.